Seamless steel pipe is rolled from the steel plate to seam or spiral seam welded together

Seamless steel pipe is rolled from the steel plate to seam or spiral seam welded together, in the manufacturing method, is divided into low-pressure fluid delivery with ASTM A312seamless steel pipe, spiral seam welded steel pipe. Seamless steel pipe can be used for a variety of industries such as liquid pressure pipelines and gas pipelines. Welding pipes can be used for water pipes, gas pipes, heating pipes, electrical pipes.